Base | Representation |
---|---|
bin | 101110101001011000101111… |
… | …010101100110001010001010 |
3 | 222220101112212002010000110110 |
4 | 232221120233111212022022 |
5 | 203342221301211114320 |
6 | 2004154312255055150 |
7 | 61132621243014246 |
oct | 5651305725461212 |
9 | 886345762100413 |
10 | 205154202051210 |
11 | 5a406454776255 |
12 | 1b0143132114b6 |
13 | 8a61c5c348b19 |
14 | 3893732c69426 |
15 | 18ab7e92275e0 |
hex | ba962f56628a |
205154202051210 has 32 divisors (see below), whose sum is σ = 513777479921280. Its totient is φ = 52329187769408.
The previous prime is 205154202051143. The next prime is 205154202051223. The reversal of 205154202051210 is 12150202451502.
205154202051210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148662464565 + ... + 148662465944.
It is an arithmetic number, because the mean of its divisors is an integer number (16055546247540).
Almost surely, 2205154202051210 is an apocalyptic number.
205154202051210 is an abundant number, since it is smaller than the sum of its proper divisors (308623277870070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205154202051210 is a wasteful number, since it uses less digits than its factorization.
205154202051210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297324930542.
The product of its (nonzero) digits is 8000, while the sum is 30.
The spelling of 205154202051210 in words is "two hundred five trillion, one hundred fifty-four billion, two hundred two million, fifty-one thousand, two hundred ten".
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